One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,8)(9,10,16,12)(11,20,23,19)(13,18,15,24)(14,21,22,17)(1,2)(3,4)(5,6)(7,8)(9,11,16,23)(10,17,12,21)(13,22,15,14)(18,19,24,20)(6,8)(9,12,16,10)(11,21,23,17)(13,18,15,24)(14,20,22,19)(2,4)(6,8)(9,13,16,15)(10,18,12,24)(11,22,23,14)(17,19,21,20)(9,14)(10,19)(11,13)(12,20)(15,23)(16,22)(17,24)(18,21) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.